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103022233021 = 791304078899
BaseRepresentation
bin101111111110010011…
…0101000010110111101
3100211220210111200120001
41133330212220112331
53141442142424041
6115154443554301
710304662350331
oct1377446502675
9324823450501
10103022233021
113a767401544
1217b71b2b991
13993a9a98c6
144db45b37c1
152a2e721131
hex17fc9a85bd

103022233021 has 4 divisors (see below), whose sum is σ = 104326312000. Its totient is φ = 101718154044.

The previous prime is 103022233007. The next prime is 103022233043. The reversal of 103022233021 is 120332220301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120332220301 = 941127876961.

It is a cyclic number.

It is not a de Polignac number, because 103022233021 - 213 = 103022224829 is a prime.

It is a super-3 number, since 3×1030222330213 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103022233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022233921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652039371 + ... + 652039528.

It is an arithmetic number, because the mean of its divisors is an integer number (26081578000).

Almost surely, 2103022233021 is an apocalyptic number.

It is an amenable number.

103022233021 is a deficient number, since it is larger than the sum of its proper divisors (1304078979).

103022233021 is an equidigital number, since it uses as much as digits as its factorization.

103022233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304078978.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103022233021 its reverse (120332220301), we get a palindrome (223354453322).

The spelling of 103022233021 in words is "one hundred three billion, twenty-two million, two hundred thirty-three thousand, twenty-one".

Divisors: 1 79 1304078899 103022233021